ViewSonic N2201w-1M - Page 50

ViewSonic Corporation Confidential - Do Not Copy N2201w-1M
47
MAIN PCB CIRCUIT DIAGRAM
MCU & RTC & DVD EXTRA CIRCUIT DIAGRAM
DVD_DISC_IN
MCU-RxD
TIMECLK_INT
DVD_WATCH-DOG
LED_G
LED_R
LED_G
LED_R
TV_KEY
TIMECLK_INT
MSCL
MSDA
DISC-OUT
DVD_MENU-CON
MCU-TxD
MENU-CON
RMC_IN
MCU_RMC_OUT
STANDBY
POWER_ON/OFF
MCU_UPDATE1
MCU_UPDATE2
RMC_IN
+3.3VSTB
TV_KEY
RMC_IN
MCU_RMC_OUT_KEY
DVD_RMC-IN
POWER_ON/OFF
DVD_SPDIF-OUT
DISC-OUT-DEC
DVD_MENU-CON
DVD_Pr/Y
DVD_Pb/C
DVD_Y
DVD_VIDEO
DVD_KEY
POWER-ON_DVD
STANDBY_DVD
+12V_DVD
+12V_DVD
+12V_DVD
GND
GND
DVD_AR
DVD_AL
GND
GND
GND
GND
DVD_RMC-IN
DVD_WATCH-DOG
DVD_AUTO-DISC-DEC
DVD_GND
DVD_GND
DVD_GND
DISC-OUT-DEC
DISC-OUT
MCU_RMC_OUT_KEY
DVD_DISC_IN
DVD_AUTO-DISC-DEC
GND
GND
DVD_Pr/Y
DVD_Y
DVD_Pb/C
DVD_VIDEO
DVD_VIN
DVD_KEY
POWER_ON/OFF
DVD_GND
+12V_DVD
+3.3VSTB_DVD
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+3.3VSTB
+12V_DVD
+12V
+5VSTB
+3.3VSTB
+BATT
MCU-RxD7
MCU-TxD7
MSCL6,7,9
MSDA6,7,9
MENU-CON 7
STANDBY 1
MCU_UPDATE23,7
MCU_UPDATE13,7
DVD_AR9
DVD_AL9
DVD_SPDIF-OUT 7
DVD_Pr/Y 3
DVD_Pb/C 3
DVD_Y 3
DVD_VIN 7
POWER-ON_DVD 7
STANDBY_DVD 7
POWER_ON/OFF1,9
MCU_RMC_OUT7
Standby:H---ON
Standby:L---STANDBY
SUB-MCUIR&KEY
RTC
DVD_CONNECT
DVD_POWER
SUB-MCU-POWER
1 2
D44
RSB6.8S
D44
RSB6.8S
R411 10R411 10
3
1
2
D10
BAV70
D10
BAV70
C272
0.1uF
C272
0.1uF
R429 1KR429 1K
C351
100p
C351
100p
Q23
3904
Q23
3904
7
1
2
3
5
6
4 8
U43
74HC2G08
U43
74HC2G08
C271
10uF
C271
10uF
R430 100R430 100
R344 10R344 10
C44
330p
C44
330p
R346
10K
R346
10K
R351 4.7KR351 4.7K
C161
10uF
C161
10uF
1 2
D46
RSB6.8S
D46
RSB6.8S
R345 10R345 10
C157
1n
C157
1n
12
3
Y4
32.768KHZ
Y4
32.768KHZ
nINTB
1
SCL
2
SDA
3
GND
4
nINTA
5
OSCOUT
6
OSCIN
7
VCC
8
U35
PT7C4372A
U35
PT7C4372A
L24
FB
L24
FB
R434 100R434 100
R431
4.7K
R431
4.7K
R428 NCR428 NC
R57
75
R57
75
3 2 1
4
ADJ OUT
IN
U2
AMS1117-3.3
ADJ OUT
IN
U2
AMS1117-3.3
C158
0.1uF
C158
0.1uF
C273 NCC273 NC
1 2
D48
RSB6.8S
D48
RSB6.8S
R437 75R437 75
C163
0.1uF
C163
0.1uF
C172
0.1uF
C172
0.1uF
C46
NC
C46
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
CON5
DVD_CONNECT
CON5
DVD_CONNECT
C171
10uF
C171
10uF
Q29
3904
Q29
3904
R419 NC/10R419 NC/10
C174
10uF
C174
10uF
C348
1n
C348
1n
C159
1uF
C159
1uF
C274 NCC274 NC
+
CA29
100uF/16V
+
CA29
100uF/16V
R432 100R432 100
1 2
D50
RSB6.8S
D50
RSB6.8S
R394 100R394 100
R406 10R406 10
R377 4.7KR377 4.7K
L12
0
L12
0
R417 NC/1KR417 NC/1K
C156
10uF
C156
10uF
R348 4.7KR348 4.7K
C10
0.1uF
C10
0.1uF
1
2
3
4
5
6
CON4
CON6_2.0
CON4
CON6_2.0
C347
0.1uF
C347
0.1uF
R357 10R357 10
BATT1
BATT/3.3
BATT1
BATT/3.3
R349
1K
R349
1K
1 2
D49
RSB6.8S
D49
RSB6.8S
R418
NC/4.7K
R418
NC/4.7K
R361 4.7KR361 4.7K
+
CA6
47uF/6.3V
+
CA6
47uF/6.3V
L13
HGL-L0852
L13
HGL-L0852
R358 10R358 10
R407 10R407 10
R360 1KR360 1K
Q22
3904
Q22
3904
R356
10K
R356
10K
R362 1KR362 1K
C270
0.1uF
C270
0.1uF
R427 NCR427 NC
R354 NCR354 NC
R408 10R408 10
R436 75R436 75
1 2
D47
RSB6.8S
D47
RSB6.8S
R359 100R359 100
C160
100p
C160
100p
1 2
D45
RSB6.8S
D45
RSB6.8S
R350
1K
R350
1K
R355 NCR355 NC
R433
33K
R433
33K
R435
100
R435
100
1
2
3
CON3
CON3_2.0
CON3
CON3_2.0
R409
10
R409
10
L21 FBL21 FB
R438 75R438 75
R353
1K
R353
1K
R439 0R439 0
R410 10R410 10
PTB5/TPMCH1/nSS
7
PTB4/MISO
8
PTA0/KBIP0/TPMCH0/ADP0/ACMP+
16
PTA1/KBIP1/ADP1/ACMP-
15
PTA2/KBIP2/SDA/ADP2
14
PTB0/KBIP4/RxD/ADP4
12
PTA3/KBIP3/SCL/ADP3
13
PTB1/KBIP5/TxD/ADP5
11
PTA5/nIRQ/TCLK/nRESET
1
PTA4/ACMPO/BKGD/MS
2
VDD
3
VSS
4
PTB7/SCL/EXTAL
5
PTB6/SDA/XTAL
6
PTB2/KBIP6/SPSCK/ADP6
10
PTB3/KBIP7/MOSI/ADP7
9
U34
MC9S08QG8
U34
MC9S08QG8
Q31
3904
Q31
3904
R352
470
R352
470